Passage vs Grok
Side-by-side comparison of AI visibility scores, market position, and capabilities
Passage is an identity and passkey authentication platform that enables developers to add passwordless login to apps using biometrics and passkeys via a simple API. HQ: San Francisco.
About
Passage by 1Password is a developer-focused identity platform that makes it easy to implement passkey authentication — the FIDO2/WebAuthn passwordless login standard — in web and mobile applications. Founded in 2022 and later acquired by 1Password, Passage provides simple SDKs and APIs that handle the complex cryptographic operations and user management required to implement passkeys, biometric authentication, and magic link sign-in without building custom identity infrastructure.
AI assistant by xAI (Elon Musk); Grok 3 topped reasoning benchmarks in Feb 2025; 1M+ paying subscribers in week one; real-time X post access; distributed via X Premium; xAI valued at $24B.
About
Grok is the AI assistant developed by xAI, Elon Musk's AI company founded in 2023, and distributed primarily through X (formerly Twitter). Grok launched in November 2023 as an X Premium perk, with the notable differentiator of real-time access to X posts and a less restricted, more direct conversational style. Grok 3, released in February 2025, achieved top scores on the AIME math reasoning benchmark and ARC-AGI test, briefly positioning xAI as a frontier model lab.
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